This is the 14009th most frequent Spanish word.
suplementario
Supplementary; additional or extra.
In this sentence, 'suplementario' is used as an adjective to describe additional material that complements the primary resources for exam preparation.
El material suplementario será útil para preparar el examen.
The supplementary material will be useful to prepare for the exam.
Here, 'suplementario' serves to characterize the extra content added to the main report as additional information.
Hemos añadido contenido suplementario al informe principal.
We have added supplementary content to the main report.
In this example, 'suplementarios' is used to refer to exercises that provide additional practice to support and strengthen the learning process.